Neptune was predicted by mathematical calculations and first observed on Sept 23, 1846 by Johann Galle, Urbain Le Verrier and John Couch Adams.
This was the first time Neptune was observed, as it is not visible with the naked eye.
Neptune was first observed in 1846 (Sept 23rd) by Johann Galle, Urbain Le Verrier and John Couch Adams.
mostly Johann Galle did with help from others!
First observed on Sept 23, 1846 by Johann Galle, Urbain Le Verrier and John Couch Adams.
The planet Neptune was discovered in 1846.
Neptune was discovered on September 23, 1846. They discovered it while they were studying Uranus.
Neptune has 13 moons and was discovered in 1880 you idiot
The 'great dark spot' on Neptune - was discovered by the Voyager II spacecraft in 1989.
they were discovered 17 days after the planet itself was discovered.
Neptune was never discovered as a star.
Neptune was discovered before Pluto.
Neptune was discovered in 1846 through observations of Uranus. Uranus' orbit was seen to appear to alter slightly through the gravitational effect of another planet, which turned out to be Neptune.
The planet Neptune was discovered in 1846.
neptune's rings were discovered by Voyager 2 spacecraft in 1989
Neptune has 13 moons and was discovered in 1880 you idiot
Neptune was discovered on September 23, 1846. They discovered it while they were studying Uranus.
it was discovered by ace
they were discovered in 1846. No, that's when Neptune was discovered. All right "Triton", the biggest moon, was discovered in 1846.
neptune's rings were discovered by Voyager 2 spacecraft in 1989Rate This Answer
Neptune has 13 discovered satellites.
Neptune was discovered by telescope.